diff --git a/src/components/DefElement.vue b/src/components/DefElement.vue
index 0ff875bd50b0876f76aea95b159b2b206e95bea1..eba99a555745a648266f94f40cc76eb2bcc4b620 100644
--- a/src/components/DefElement.vue
+++ b/src/components/DefElement.vue
@@ -90,11 +90,13 @@ export default {
 .numerator{
   vertical-align: super;
   padding-right: 2px;
+  font-size: smaller;
 }
 
 .denominator {
   vertical-align: sub;
   padding-left: 2px;
+  font-size: smaller;
 }